Link
= Link
{wiki=Link_(knot_theory)}
A link is a smooth embedding of a finite disjoint union of circles in $S^3$, considered up to ambient isotopy. A one-component link is a <knot>.
= Link
{wiki=Link_(knot_theory)}
A link is a smooth embedding of a finite disjoint union of circles in $S^3$, considered up to ambient isotopy. A one-component link is a <knot>.